Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11195986 | Piezoelectric composition and piezoelectric element | Yuiko Hirose, Hiroki Katoh | 2021-12-07 |
| 11005028 | Piezoelectric composition and piezoelectric element | Hiroki Katoh, Yuiko Hirose, Mirai ISHIDA | 2021-05-11 |